2021 Peugeot 308 1.5 BlueHDi Allure
Price: £10,450. Fair price: £442 (4%) under the AskCar estimate of £10,892, our expected asking price for this car from its model, age, mileage and specification, drawing on 1,063 priced Peugeot 308 adverts on AskCar as of 7 November 2026.
AskCar lists 1,127 used Peugeot 308 from 786 UK dealerships, as of 7 November 2026.
Overview
- Make: Peugeot
- Model: 308
- Trim: Allure
- Version: 1.5 BlueHDi Allure Auto FWD Euro 6 5dr (129 bhp)
- Year: 2021
- Mileage: 35,000 miles
- Fuel: Diesel
- Body: Hatchback, 5 doors, 5 seats
- Engine: 1.5 litres, 129 bhp
- Gearbox: Automatic
- Drive: Front-wheel drive
- Colour: Grey
- CO2: 121 g/km
- Emissions standard: Euro 6, ULEZ compliant
About this car
This 2021 Peugeot 308 Allure is advertised with 35,000 miles, approximately 6,700 below the typical mileage for its age. Priced at £10,450, it is advertised £442 below the AskCar estimate of £10,892. The AskCar estimate draws on 1,063 Peugeot 308 adverts across the UK, adjusting for age, mileage, trim, engine and other specifications. This car was first seen in our listings data 49 days ago. Its advertised mileage matches the government's MOT record. It is for sale at Roadside Motors in Lisburn. How to contact the dealer and its opening hours are on this AskCar page.
Stock data as of 7 November 2026.
Price
Fair price: £442 (4%) under the AskCar estimate of £10,892.
The AskCar estimate is our expected asking price for this car. It uses UK dealer asking prices, accounting for make, model, trim, version, age, mileage, fuel, gearbox, body type, driven wheels, engine size and power. It is an advertised price, not a confirmed sale price.
It draws on 1,063 priced Peugeot 308 adverts across different ages and specifications, as of 7 November 2026.
Time on sale
This 2021 Peugeot 308 has been on sale for at least 49 days.
Price history
AskCar first saw this advert on 19 September 2026 at £10,450. Its asking price has not changed.
Mileage and MOT
MOT, from the government's MOT records (DVSA, the Driver and Vehicle Standards Agency), as of 7 November 2026: valid until 15 June 2027.
It has had one MOT, on 16 June 2025, and passed.
There were no advisories at the latest test.
Mileage at that test: 31,238 miles, which matches the advertised 35,000 miles.
Advertised mileage is about 6,700 miles lower than the median mileage of a 2021 Peugeot 308 on AskCar.
Similar cars
1 other 2021 Peugeot 308 Allure 1.5 diesel automatic hatchback is for sale at UK dealers, as of 7 November 2026.
The closest to this car in mileage:
- 2021 Peugeot 308 Allure, 1.5 diesel hatchback, grey. Mileage: 74,200 miles. Price: £9,895, £555 less than this car. Dealer: Serene Motors in Gerrards Cross. AskCar page: https://askcar.co.uk/car/peugeot-308-2021-ae4ebe1b227b
Browse all Peugeot 308 cars for sale · 2021 Peugeot 308 price guide
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Photos
28 photos of this car are on its AskCar page.
As of 7 November 2026, AskCar lists 601,018 cars and vans from 12,892 UK dealerships, read daily from dealer websites: over 99% of UK dealer used car adverts. No dealer pays to be listed.